Electric safety switch



FIG. 1 is a perspective view of an electric safety switch showing my new design;

FIG. 2 is a first side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a second side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a front elevational view thereof. 

The ornamental design for an electric safety switch, as shown and described. 